Question 4 Which one of the following would be the correct conversion of the Moore machine in question 3 to a Mealy machine? 1. /1 a/1 b/o 90 91 42 a/1 b/1 a/o a/1 b/1 b/1 93 2 a/1 b/o 90 9 92 a/1 b/1 a/o a/1 b/1 b/1 43 3 (1 a/o b/1 a. 91 92 a/1 b/1 a/1 a/0 b/1 b/1 43 4. a/o b/1 90 91 92 a/1 b/1 a/1 a/o b/1 b/1 92